Results 201 to 210 of about 3,044 (228)

An Improved Dung Beetle Optimizer for the Twin Stacker Cranes' Scheduling Problem. [PDF]

Biomimetics (Basel)
Chen Y, Li J, Zhou L, Song D, Yang B.
europepmc   +1 more source

The Fragile First Year: GPS Tracking Identifies Post-Release Survival Risks in Migratory Geese. [PDF]

Ecol Evol
Zhang C, Wang C, Cheng J, Feng Y, Wang Z, Wang Q, Li Y.   +6 more
europepmc   +1 more source

A child with cobalamin C deficiency caused by complex heterozygous variation of c.567dupT and c.80A > G complicated with pulmonary arterial hypertension and hydrocephalus: A case report and literature review. [PDF]

Medicine (Baltimore)
Cui X, Zhong Y, Yin C.
europepmc   +1 more source

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A new bridge crane movement mechanism electric drive

Metallurgist, 1977
I V Frantsenyuk
exaly   +2 more sources

Dynamic study of the mechanism of movement of the trolley of a revolving crane mounted on a wall

SCIENTIFIC WORK, 2022
Divara bərkidilmiş dönən kran sənaye müəssisələrində, tikinti meydançalarında və başqa yerlərdə yük-boşaltma işlərində geniş istifadə olunur. İş zamanı kranın arabacığının hərəkət mexanizminin qərarlaşmayan hərəkətlər zamanı dinamik yüklərə məruz qalır. Bu zaman dinamik yüklər statik yüklərə nəzərən daha böyük qiymət alır. Həmçinin kranda yük asılarkən
openaire   +1 more source

TPE-Optimized DNN with Attention Mechanism for Prediction of Tower Crane Payload Moving Conditions

Mathematics
Accurately predicting the payload movement and ensuring efficient control during dynamic tower crane operations are crucial for crane safety, including the ability to predict payload mass within a safe or normal range.
Wai-Kit Chan, Hiu Hung Lee, Ghazanfar Ali Anwar   +2 more
exaly   +2 more sources

INCREASE OF ENERGY EFFICIENCY OF THE ELECTRIC DRIVE OF THE MECHANISM OF MOVEMENT OF BRIDGE CRANES

CAD/EDA, MODELING AND SIMULATION IN MODERN ELECTRONICS: COLLECTION OF SCIENTIFIC PAPERS OF THE III INTERNATIONAL SCIENTIFIC AND PRACTICAL CONFERENCE, 2019
The basic directions of increase of efficiency of the mechanism of movement of bridge cranes, are the principles of building a comprehensive model for developing energy efficient algorithms for electric drives control the movement mechanism.
A. Bezzubenko, Pavel Tatuyko, Galina Fedyaeva, Andrey Nadtochey   +3 more
openaire   +1 more source

RESEARCH OF THE INFLUENCE OF THE MOVEMENT MECHANISM ON THE RESOURCE OF METAL STRUCTURES OF OVERHEAD CRANES OF SEAPORTS

Herald of Khmelnytskyi National University. Technical sciences, 2022
Overhead cranes are widely used when performing reloading operations on closed ones (fig.1) and open warehouses of sea and river ports. Since they are a link in the technological process, the productivity of Port lines depends on their reliable and continuous operation. Overtime and long term operation of metal structures of overhead cranes in the mode
openaire   +1 more source

Development of software for controlling the movement of jib crane mechanisms

Energy and Automation
The article provides an overview of software products from leading developers of software for the operation of cranes. The statement and solution of the problems of optimal control of the movement of the mechanisms of load hoisting and slewing the jib crane in the acceleration and braking modes are presented.
Y. Romasevych, V. Loveikin
openaire   +1 more source